Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 4 (COMPONENT CONNECTOR END VIEWS - K111 TO Q77J)COMPONENT CONNECTOR END VIEWSM74D WINDOW MOTOR - DRIVER
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
M74D Window Motor - Driver
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION M74D Window Motor - Driver
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Required | J-35616-4A (PU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| II | Not Required | J-35616-64B (LT BU) | No Tool Required | Not Required | Not Required | Not Required | Not Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2.5 | BK | 3550 | Ground | I | - |
| 2 | 2.5 | RD/L-BU | 1240 | Battery Positive Voltage | I | - |
| 3 | 0.35 | GN/WH | 1300 | Power Window Master Switch Left Front Up Signal | II | - |
| 4 | 0.5 | GN/YE | 6134 | Local Interconnect Network Serial Data Bus 3 | II | - |
| 5 | 0.35 | GN/VT | 7628 | Power Window Motor Left Front Express Control | II | - |
| 6 | 0.35 | GY | 745 | Left Front Door Ajar Switch Signal | II | - |
| 7 | 0.35 | GY | 1136 | Power Window Master Switch Left Front Down Signal | II | - |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.